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	These follow GObject conventions, using `G_TYPE_CHECK_INSTANCE_CAST` to cast to the given type, and potentially performing some runtime checks of the type instance’s `GType` too. Signed-off-by: Philip Withnall <pwithnall@gnome.org> Fixes: #3216
		
			
				
	
	
		
			103 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			103 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
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|  * GObject introspection: Struct
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|  *
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|  * Copyright (C) 2005 Matthias Clasen
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|  * Copyright (C) 2008,2009 Red Hat, Inc.
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|  *
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|  * SPDX-License-Identifier: LGPL-2.1-or-later
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|  *
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|  * This library is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2 of the License, or (at your option) any later version.
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|  *
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|  * This library is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with this library; if not, write to the
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|  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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|  * Boston, MA 02111-1307, USA.
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|  */
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| 
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| #pragma once
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| 
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| #if !defined (__GIREPOSITORY_H_INSIDE__) && !defined (GI_COMPILATION)
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| #error "Only <girepository.h> can be included directly."
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| #endif
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| 
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| #include <girepository/gitypes.h>
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| 
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| G_BEGIN_DECLS
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| 
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| #define GI_TYPE_STRUCT_INFO (gi_struct_info_get_type ())
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| 
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| /**
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|  * GI_STRUCT_INFO:
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|  * @info: Info object which is subject to casting.
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|  *
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|  * Casts a [type@GIRepository.StructInfo] or derived pointer into a
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|  * `(GIStructInfo*)` pointer.
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|  *
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|  * Depending on the current debugging level, this function may invoke
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|  * certain runtime checks to identify invalid casts.
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|  *
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|  * Since: 2.80
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|  */
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| #define GI_STRUCT_INFO(info) (G_TYPE_CHECK_INSTANCE_CAST ((info), GI_TYPE_STRUCT_INFO, GIStructInfo))
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| 
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| /**
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|  * GI_IS_STRUCT_INFO:
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|  * @info: an info structure
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|  *
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|  * Checks if @info is a [class@GIRepository.StructInfo] (or a derived type).
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|  *
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|  * Since: 2.80
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|  */
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| #define GI_IS_STRUCT_INFO(info) (G_TYPE_CHECK_INSTANCE_TYPE ((info), GI_TYPE_STRUCT_INFO))
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| 
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| 
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| GI_AVAILABLE_IN_ALL
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| unsigned int     gi_struct_info_get_n_fields    (GIStructInfo *info);
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| 
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| GI_AVAILABLE_IN_ALL
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| GIFieldInfo *    gi_struct_info_get_field       (GIStructInfo *info,
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|                                                  unsigned int  n);
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| 
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| GI_AVAILABLE_IN_ALL
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| GIFieldInfo *    gi_struct_info_find_field      (GIStructInfo *info,
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|                                                  const char   *name);
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| 
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| GI_AVAILABLE_IN_ALL
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| unsigned int     gi_struct_info_get_n_methods   (GIStructInfo *info);
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| 
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| GI_AVAILABLE_IN_ALL
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| GIFunctionInfo * gi_struct_info_get_method      (GIStructInfo *info,
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|                                                  unsigned int  n);
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| 
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| GI_AVAILABLE_IN_ALL
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| GIFunctionInfo * gi_struct_info_find_method     (GIStructInfo *info,
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|                                                  const char   *name);
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| 
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| GI_AVAILABLE_IN_ALL
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| size_t           gi_struct_info_get_size        (GIStructInfo *info);
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| 
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| GI_AVAILABLE_IN_ALL
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| size_t           gi_struct_info_get_alignment   (GIStructInfo *info);
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| 
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| GI_AVAILABLE_IN_ALL
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| gboolean         gi_struct_info_is_gtype_struct (GIStructInfo *info);
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| 
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| GI_AVAILABLE_IN_ALL
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| gboolean         gi_struct_info_is_foreign      (GIStructInfo *info);
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| 
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| GI_AVAILABLE_IN_ALL
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| const char *     gi_struct_info_get_copy_function_name (GIStructInfo *info);
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| 
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| GI_AVAILABLE_IN_ALL
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| const char *     gi_struct_info_get_free_function_name (GIStructInfo *info);
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| 
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| G_END_DECLS
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